package homework.day02;

import java.io.*;

/**
 * 改正下面程序的错误
 * 
 * 程序实现需求:使用缓冲流完成文件的复制操作
 * @author Xiloer
 *
 */
public class Test02 {
	public static void main(String[] args) throws IOException {
		FileInputStream file = new FileInputStream("String.png");
		BufferedInputStream bos = new BufferedInputStream(new FileInputStream("String.png"));
//		FileOutputStream files = new FileOutputStream("String05.png");
		BufferedOutputStream bis = new BufferedOutputStream(new FileOutputStream("String05.png"));
		int a ;
		long start = System.currentTimeMillis();
		if( (a =bos.read())!=-1){
			bis.write(a);
		}
		long end = System.currentTimeMillis();
		System.out.println("完事，耗时："+(end-start)+"ms");
		bos.close();
		bis.close();









//			FileInputStream fis = new FileInputStream("test.txt");
//		BufferedInputStream bis = new BuffereddInputStream(fis);
//		
//	FileOutputStream fos = new FileOutputStream("test_cp.txt");
//			BufferedInputStream bos = new BufferedOutputStream(fos);
//			
//	int d =0;
//	if((d = bis.read())==-1) {
//		bos.wirte(d);
//	}	
//	System.out.println("复制完毕!");
	}
}
